Catalogs >
Grayhill >
Series 25L

Series 25L
2Pages

Catalog excerpts

Mechanical Encoders SERIES 25L Hex, Gray and Quadrature Code FEATURES • Price Competitive to Similar Designs • Quality Construction and Contact Materials • Multiple Code and Indexing Choices • 100,000 Life Cycles • Less than 1.0" Square • Manufactured to ISO 9001 Standards dimensions in inches (and millimeters) Optical and Mechanical Encoders truth tables Clockwise Rotation Clockwise Rotation • Indicates closed circuit; blank indicates open circuit. • Indicates closed circuit; blank indicates open circuit. Code repeats every 4 positions. • Indicates closed circuit; blank indicates open circuit.Quadrature 2-bit Code Output Table for CW Rotation 2 3 4 5 6 POSITION NUMBER

Open the catalog to page 1

Mechanical Encoders Specifications Electrical Ratings Switching Loads: 1.5 mA at 115 Vac, resistive; 150 mA at 14 Vdc, resistive Current Carrying Capacity: 250 mA maximum at 28 Vdc, resistive load Contact Resistance: 75 mΩ, typical Insulation Resistance: 1000 mΩ minimum between terminals Voltage Breakdown: 1000 Vac minimum between terminals Life Expectancy: 100,000 cycles of operation at rated loads. One cycle of operation is a rotation through all of the active positions and a return to the starting position. Mechanical Ratings Optical and Mechanical Encoders Rotational Torque: 2 to 6...

Open the catalog to page 2

Series 25L 2Pages

Catalog excerpts

All Grayhill catalogs and technical brochures

Series 25L
2Pages